Housing for a portable internal combustion engine



FIG. 1 is a front elevation view of the housing for a portable internal combustion engine;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view of the housing for a portable internal combustion engine. 

The ornamental design for a housing for a portable internal combustion engine, substantially as shown. 